27216065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 36560160

約数和(自身を除く): 9344095

約数列:

[1, 5, 17, 29, 61, 85, 145, 181, 305, 493, 905, 1037, 1769, 2465, 3077, 5185, 5249, 8845, 11041, 15385, 26245, 30073, 55205, 89233, 150365, 187697, 320189, 446165, 938485, 1600945, 5443213, 27216065]

約数ペア:

[(1, 27216065), (5, 5443213), (17, 1600945), (29, 938485), (61, 446165), (85, 320189), (145, 187697), (181, 150365), (305, 89233), (493, 55205), (905, 30073), (1037, 26245), (1769, 15385), (2465, 11041), (3077, 8845), (5185, 5249)]